{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{7}{c}}
\hline\hline
                    &\multicolumn{1}{c}{LQD}&\multicolumn{1}{c}{HYG}&\multicolumn{1}{c}{GLD}&\multicolumn{1}{c}{SPY}&\multicolumn{1}{c}{IWM}&\multicolumn{1}{c}{MBB}&\multicolumn{1}{c}{VMBS}\\
\hline
D_shock             &       -3.93***&       -0.34   &       -1.16***&       -0.23   &        0.18   &       -1.42***&       -1.46***\\
                    &      (0.15)   &      (0.30)   &      (0.36)   &      (0.52)   &      (0.58)   &      (0.18)   &      (0.33)   \\
\hline
Obs.                &         830   &         678   &         775   &        1033   &         876   &         662   &         371   \\
$ R^{2}$            &        0.59   &        0.01   &        0.02   &        0.00   &        0.00   &        0.34   &        0.13   \\
Sample              &   2002-2017   &   2007-2017   &   2004-2017   &   1995-2017   &   2000-2017   &   2007-2017   &   2009-2017   \\
\hline\hline
\end{tabular}
}
